//判断需不需要启动备案
			 function p(){
			 var windowWidth = $(window).width();
			 //alert(windowWidth)
		if (windowWidth < 640) {
		//alert("small")	;
		document.getElementById("rq").style.display="none";
		document.getElementById("run").style.display="block";
		document.getElementById("z").style.display="block";
		document.getElementById("rq").className="header-navbar2";
		document.getElementById("zrq").style.marginLeft="0px";
		document.getElementById("zrq").style.paddingLeft="0px";
		document.getElementById("test").style.display="block";
		
		
		}}
		
		function add() {//加入收藏
		var url = window.location;
		var title = document.title;
		var ua = navigator.userAgent.toLowerCase();
		if (ua.indexOf("360se") > -1) {
		alert("您的浏览器不支持,请按 Ctrl+D 手动收藏！");
		}
		else if (ua.indexOf("msie 8") > -1) {
		window.external.AddToFavoritesBar(url, title); //IE8
		}
		else if (document.all) {
		try{
		window.external.addFavorite(url, title);
		}catch(e){
		alert('您的浏览器不支持,请按 Ctrl+D 手动收藏!');
		}
		}
		else if (window.sidebar) {
		window.sidebar.addPanel(title, url, "");
		}
		else {
		alert('您的浏览器不支持,请按 Ctrl+D 手动收藏!');
		}
		}